chore(deps): bump @ai-sdk/google from 2.0.0-beta.6 to 2.0.0-canary.20

Bumps [@ai-sdk/google](https://github.com/vercel/ai) from 2.0.0-beta.6 to 2.0.0-canary.20.
- [Release notes](https://github.com/vercel/ai/releases)
- [Changelog](https://github.com/vercel/ai/blob/main/CHANGELOG.md)
- [Commits](https://github.com/vercel/ai/compare/@ai-sdk/google@2.0.0-beta.6...@ai-sdk/google@2.0.0-canary.20)

---
updated-dependencies:
- dependency-name: "@ai-sdk/google"
  dependency-version: 2.0.0-canary.20
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

packages/ai/package.json

@@ -21,7 +21,7 @@
     "@ai-sdk/fal": "1.0.0-canary.20",
     "@ai-sdk/fireworks": "1.0.0-canary.19",
     "@ai-sdk/gladia": "1.0.0-canary.9",
-    "@ai-sdk/google": "2.0.0-beta.6",
+    "@ai-sdk/google": "2.0.0-canary.20",
     "@ai-sdk/google-vertex": "3.0.0-beta.6",
     "@ai-sdk/groq": "2.0.0-canary.20",
     "@ai-sdk/hume": "1.0.0-canary.12",